Registered Dietitian and Nutritionist

Giovanna Rosario Arroyo, MA, RDN, CD, LND

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Giovanna Rosario Arroyo is a Registered Dietitian and Nutritionist, certified dietitian by the State of Washington, and licensed for practice in Puerto Rico. Currently working in outpatient setting educating on science-based nutrition approaches to health.


Giovanna Rosario Arroyo is a Registered Dietitian who spends most of her time educating on small dietary changes to achieve big goals.

Has experience teaching people dietary management of chronic diseases like diabetes, hypertension, chronic kidney, and heart failure. Also, helps patients manage gastrointestinal diseases, and replenish nutrient deficiencies.

Has written educational materials for patients and developing education for clinical/foodservice staff on nutrition-related topics.

Spends her free time working on her fiction short story collection and exploring trails.


  • Master’s degree in Creative Writing from the University of Sacred Heart in San Juan in 2021.
  • Dietetic Internship from the University of Puerto Rico, Medical Sciences Campus in 2012.
  • Bachelor of Science in Nutrition and Dietetics from the University of Puerto Rico, Rio Piedras Campus in 2011.

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